underwater world
Beneath the surface
An underwater world is the environment beneath a body of water, especially oceans, viewed as a distinct realm with its own ecosystems and creatures.
The phrase often carries wonder or mystery: The documentary revealed an underwater world teeming with life.
Aquariums and marine parks sometimes use the term as a proper name.
- oceanMassive saltwater body
- ocean depthsUnderwater zones beyond light
- deepFar from surface
- deep seaLightless ocean zone
- coralMarine skeletal formation
coral reef · reef · fish · sea creatures · scuba · scuba diving · diving · submarine · abyss · kelp · seaweed · mermaid · aquarium · marine · sea life · blue · creatures · bubbles
- ocean lifeocean, sea, sea creatures, shark, sea life
underwater worlddry land
Earth above water
land · terra firma · above water · earth · desert
underwater worldsky
Visible overhead expanse
the heavens · atmosphere · outer space · celestial realm · airspace
underwater, world, under, water, waters, watery, watered, watering, waterway